Wireshark · Display Filter Reference: X.25

Field name	Description	Type	Versions
x25.a	A Bit	Boolean	1.2.0 to 4.4.2
x25.alternative_dte_address	Alternative DTE address	Character string	2.0.0 to 4.4.2
x25.call_duration	Call duration	Byte sequence	2.0.0 to 4.4.2
x25.called_address	Called address	Character string	2.0.0 to 4.4.2
x25.called_address_length	Called address length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.calling_address	Calling address	Character string	2.0.0 to 4.4.2
x25.calling_address_length	Calling address length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.charging_info	Charging information	Boolean	1.10.0 to 4.4.2
x25.clear_cause	Cause	Unsigned integer (8 bits)	2.0.0 to 4.4.2
x25.d	D Bit	Boolean	1.2.0 to 4.4.2
x25.data_network_identification_code	Data network identification code	Unsigned integer (16 bits)	2.0.0 to 4.4.2
x25.dce_address	DCE address	Character string	2.0.0 to 4.4.2
x25.dce_address_length	DCE address length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.diagnostic	Diagnostic	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.dte_address	DTE address	Character string	2.0.0 to 4.4.2
x25.dte_address_length	DTE address length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facilities_length	Facilities Length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility	Facility	Label	1.10.0 to 4.4.2
x25.facility.bilateral_cug	Bilateral CUG	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility.call_deflect_num_semi_octets	Number of semi-octets in the alternative DTE address	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.call_deflect_reason	Reason	Unsigned integer (8 bits)	2.0.0 to 4.4.2
x25.facility.call_transfer_num_semi_octets	Number of semi-octets in DTE address	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.call_transfer_reason	Reason	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.called_addr_ext_num_semi_octets	Number of semi-octets in DTE address	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.called_motif	Parameter	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.calling_addr_ext_num_semi_octets	Number of semi-octets in DTE address	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.charging_info	Parameter	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.class	Facility Class	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.classA	Code	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.classA_unknown	Parameter	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.classB	Code	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.classB_unknown	Parameter	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility.classC	Code	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.classC_unknown	Parameter	Unsigned integer (24 bits)	1.10.0 to 4.4.2
x25.facility.classD	Code	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.classD_unknown	Parameter	Byte sequence	1.10.0 to 4.4.2
x25.facility.comp_mark	Parameter	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.cug	Closed user group	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.cug_ext	Closed user group	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility.cug_outgoing_acc	Closed user group	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.cug_outgoing_acc_ext	Closed user group	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility.cumulative_ete_transit_delay	Cumulative end-to-end transit delay (ms)	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility.data_network_id_code	Data network identification code	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility.express_data	Parameter	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.mac_acceptable_ete_transit_delay	Maximum acceptable end-to-end transit delay (ms)	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility.min_acceptable_priority_data	Minimum acceptable priority for data	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.min_acceptable_priority_estab_conn	Minimum acceptable priority for establishing connection	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.min_acceptable_priority_keep_conn	Minimum acceptable priority for keeping connection	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.monetary_unit	Monetary unit	Byte sequence	1.10.0 to 4.4.2
x25.facility.nui	NUI	Byte sequence	1.10.0 to 4.4.2
x25.facility.packet_size.called_dte	From the called DTE	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.packet_size.calling_dte	From the calling DTE	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.priority_data	Priority for data	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.priority_estab_conn	Priority for establishing connection	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.priority_keep_conn	Priority for keeping connection	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.requested_ete_transit_delay	Requested end-to-end transit delay (ms)	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility.reverse	Parameter	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.throughput.called_dte	From the called DTE	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.throughput.calling_dte	From the calling DTE	Unsigned integer (8 bits)	3.6.0 to 4.4.2
x25.facility.throughput_min	Parameter	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility.transit_delay	Transit delay (ms)	Unsigned integer (16 bits)	1.10.0 to 4.4.2
x25.facility_length	Length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.facility_length.bogus	Bogus length	Label	1.12.0 to 4.4.2
x25.fast_select	Fast select	Unsigned integer (8 bits)	1.8.0 to 4.4.2
x25.fragment	X.25 Fragment	Frame number	1.2.0 to 4.4.2
x25.fragment.count	Fragment count	Unsigned integer (32 bits)	1.6.0 to 4.4.2
x25.fragment.error	Defragmentation error	Frame number	1.2.0 to 4.4.2
x25.fragment.multipletails	Multiple tail fragments found	Boolean	1.2.0 to 4.4.2
x25.fragment.overlap	Fragment overlap	Boolean	1.2.0 to 4.4.2
x25.fragment.overlap.conflict	Conflicting data in fragment overlap	Boolean	1.2.0 to 4.4.2
x25.fragment.toolongfragment	Fragment too long	Boolean	1.2.0 to 4.4.2
x25.fragments	X.25 Fragments	Label	1.2.0 to 4.4.2
x25.gfi	GFI	Unsigned integer (16 bits)	1.2.0 to 4.4.2
x25.icrd	ICRD	Unsigned integer (8 bits)	1.8.0 to 4.4.2
x25.lcn	Logical Channel	Unsigned integer (16 bits)	1.2.0 to 4.4.2
x25.m	M Bit	Boolean	1.2.0 to 4.4.2
x25.mod	Modulo	Unsigned integer (16 bits)	1.2.0 to 4.4.2
x25.p_r	P(R)	Unsigned integer (8 bits)	1.2.0 to 4.4.2
x25.p_s	P(S)	Unsigned integer (8 bits)	1.2.0 to 4.4.2
x25.q	Q Bit	Boolean	1.2.0 to 4.4.2
x25.reassembled.length	Reassembled X.25 length	Unsigned integer (32 bits)	1.4.0 to 4.4.2
x25.reg_confirm.cause	Cause	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.reg_confirm.diagnostic	Diagnostic	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.reg_confirm_length	Registration length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.reg_request_length	Registration length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.registration	Registration	Byte sequence	2.0.0 to 4.4.2
x25.reset_cause	Cause	Unsigned integer (8 bits)	2.0.0 to 4.4.2
x25.restart_cause	Cause	Unsigned integer (8 bits)	2.0.0 to 4.4.2
x25.reverse_charging	Reverse charging	Boolean	1.8.0 to 4.4.2
x25.segments_from_dte	Segments received from DTE	Byte sequence	2.0.0 to 4.4.2
x25.segments_to_dte	Segments sent to DTE	Byte sequence	2.0.0 to 4.4.2
x25.type	Packet Type	Unsigned integer (8 bits)	1.2.0 to 4.4.2
x25.user_data	User data	Byte sequence	2.0.0 to 4.4.2
x25.window_size.called_dte	From the called DTE	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.window_size.calling_dte	From the calling DTE	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.x263_sec_protocol_id	X.263 secondary protocol ID	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.x264_length_indicator	X.264 length indicator	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.x264_protocol_id	X.264 protocol identifier	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.x264_sharing_strategy	X.264 sharing strategy	Unsigned integer (8 bits)	1.10.0 to 4.4.2
x25.x264_un_tpdu_id	X.264 UN TPDU identifier	Unsigned integer (8 bits)	1.10.0 to 4.4.2